C09B 46/00
Azo dyes not provided for in groups c09b27/00 - c09b45/00
Official title: Azo dyes not provided for in groups C09B27/00 - C09B45/00
C09B46/00 (Azo dyes not provided for in groups c09b27/00 - c09b45/00) appears on 1 US grants and 2 published applications in this corpus.
Search patents in C09B- Granted patents
- 1
- Published applications
- 2
- Assignees
- 2
- Inventors
- 5
- Latest grant
- 20 May 2025
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| Year | Granted patents | Published applications |
|---|---|---|
| 2023 | 0 | 1 |
| 2024 | 0 | 0 |
| 2025 | 1 | 1 |
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